Synthetic fiber
US4790907A · kind A · utility
11Cited by
11References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1987 |
| Grant date | Dec 13, 1988 |
| Priority date | — |
| Expiry date | Aug 3, 2007 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention is related to a method of making paper or non-woven articles, comprising treating a substrate to render said substrate durably hydrophilic; and forming said durably hydrophilic fiber into a paper or non-woven article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.